Finding the Fourth Proportional to 176,686.16, 264,973.08 and 58,335.44
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Solution
The fourth proportional to 176,686.16, 264,973.08 and 58,335.44 is: 87,484.62
Step by Step Solution
- Step 1: Write the proportion equation
176,686.16 : 264,973.08 = 58,335.44 : x - Step 2: Convert to fraction form
176,686.16/264,973.08 = 58,335.44/x - Step 3: Cross multiply
176,686.16x = 264,973.08 × 58,335.44 - Step 4: Simplify right side
176,686.16x = 15,457,321,209.96 - Step 5: Solve for x
x = 15,457,321,209.96/176,686.16 - Step 6: Final answer
x = 87,484.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.